W32.Pykspa.D is a worm that spreads through Skype Instant Messenger and removable drives. It also disables access to security-related Web sites by modifying the hosts file and ends processes which may be security-related.

Antivirus Protection Dates

Initial Rapid Release version September 10, 2007 revision 008

Latest Rapid Release version May 14, 2013 revision 006

Initial Daily Certified version September 10, 2007 revision 017

Latest Daily Certified version May 14, 2013 revision 009

Initial Weekly Certified release date September 12, 2007

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